/**
* @param node
* @return minimum x coordinate
* @throws GeometryException
*/
public static String getXMin(Node node) throws GeometryException {
if (node == null) {
return "";
}
Geometry geometry = GMLGeometryAdapter.wrap((Element) node, null);
Envelope envelope = geometry.getEnvelope();
return Double.toString(envelope.getMin().getX());
}
/**
* @param node
* @return minimum z coordinate
* @throws GeometryException
*/
public static String getZMax(Node node) throws GeometryException {
if (node == null) {
return "";
}
Geometry geometry = GMLGeometryAdapter.wrap((Element) node, null);
Envelope envelope = geometry.getEnvelope();
if (geometry.getCoordinateDimension() > 2) {
return "";
}
return Double.toString(envelope.getMax().getZ());
}
/**
* returns the minimum coordinate of the envelope of the geometry encoded by the passed node as a
* double array
*
* @param node
* @return the minimum coordinate of the envelope of the geometry encoded by the passed node as a
* double array
* @throws GeometryException
*/
public static String getMaxAsArray(Node node) throws GeometryException {
if (node == null) {
return "";
}
Geometry geometry = GMLGeometryAdapter.wrap((Element) node, null);
if (geometry instanceof Point) {
return "";
}
Envelope env = geometry.getEnvelope();
StringBuffer sb = new StringBuffer(100);
Position pos = env.getMax();
int dim = pos.getCoordinateDimension();
double[] d = pos.getAsArray();
for (int i = 0; i < dim - 1; i++) {
sb.append(Double.toString(d[i])).append(' ');
}
sb.append(Double.toString(d[dim - 1]));
return sb.toString();
}
private boolean isTargetCRS(Feature feature, CoordinateSystem targetCRS)
throws CRSTransformationException, GeometryException {
FeatureProperty[] fp = feature.getProperties();
for (int i = 0; i < fp.length; i++) {
if (fp[i].getValue() instanceof Geometry) {
Geometry geom = (Geometry) fp[i].getValue();
if (!targetCRS.equals(geom.getCoordinateSystem())) {
LOG.logInfo(geom.getCoordinateSystem().getIdentifier());
LOG.logInfo(" - " + targetCRS.getIdentifier());
return false;
}
} else if (fp[i].getValue() instanceof Feature) {
if (!isTargetCRS((Feature) fp[i].getValue(), targetCRS)) {
return false;
}
}
}
return true;
}